
In recent years, clinical assisted reproduction techniques (ART) are increasingly being practiced worldwide, which in turn has led to an accumulated surplus of cryopreserved embryos within fertility clinics [1,2].

In recent years, clinical assisted reproduction techniques (ART) are increasingly being practiced worldwide, which in turn has led to an accumulated surplus of cryopreserved embryos within fertility clinics [1,2].

Published: October 8th 2011 | Updated: